Home / 10,366,468.80-15,549,703.20-4,974,201.60

Finding the Fourth Proportional to 10,366,468.80, 15,549,703.20 and 4,974,201.60

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Solution

The fourth proportional to 10,366,468.80, 15,549,703.20 and 4,974,201.60 is: 7,461,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,468.80 : 15,549,703.20 = 4,974,201.60 : x
  2. Step 2: Convert to fraction form
    10,366,468.80/15,549,703.20 = 4,974,201.60/x
  3. Step 3: Cross multiply
    10,366,468.80x = 15,549,703.20 × 4,974,201.60
  4. Step 4: Simplify right side
    10,366,468.80x = 77,347,358,536,965.11
  5. Step 5: Solve for x
    x = 77,347,358,536,965.11/10,366,468.80
  6. Step 6: Final answer
    x = 7,461,302.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.